Starliner astronauts Suni Williams and Butch Wilmore, who were stranded at the International Space Station for nine months, ...

NASA astronauts Butch Wilmore and Suni Williams ended up spending 286 days in space — 278 days longer than anticipated when ...

The solar-powered Blue Ghost shut down on Sunday evening (March 16), shortly after the sun set over its lunar locale. The ...

NASA astronauts Butch Wilmore and Suni Williams, who were stuck in space for more than nine months, are finally on their way ...

The pair of Boeing Starliner astronauts left behind on the International Space Station headed back to Earth after a planned ...

IT takes several years to recover from a six-month spaceflight – the average amount of time an astronaut is posted to the ...

CAPE CANAVERAL, Fla. (AP) — A private lunar lander has captured the first high-definition sunset pictures from the moon.

The Analyzer for Cusp Electrons (ACE) is designed to measure electron activity in the region of the northern magnetospheric ...

Scientists already know that a planet must be in the “Goldilocks zone”—not too hot and not too cold—to have liquid water, a ...

How do we power missions in the outer reaches of our solar system and beyond? The solution, developed in the '60s, can last ...

Nine months is a long time to be in orbit. But Butch Williams and Suni Wilmore aren't alone in facing extraordinary ...

Suni Williams and Butch Wilmore are finally heading back to Earth on March 18 after an unexpected nine months aboard the ...